that proves may exist exceptions, especially in particular conditions of the road, tires, corner type etc
Yes.
Back to drift car, it seems all powerfull car in GT2 is driftable. here, HKS R33 Drag:
The video, 13MB
This car surprisingly easy to drift. The front end will follow whereever front wheel directed during sideways. I need to use tire stagger though, Sports/Simulation, and 6.0/0.0 camber.